diff --git a/doorlockd b/doorlockd
index 3704228..b33cff9 100755
--- a/doorlockd
+++ b/doorlockd
@@ -37,7 +37,7 @@ __status__ = 'Development'
 __maintainer__ = 'Ralf Ramsauer'
 __version__ = '0.0'
 
-log_level = logging.DEBUG
+log_level = logging.INFO
 date_fmt = '%Y-%m-%d %H:%M:%S'
 log_fmt = '%(asctime)-15s %(levelname)-8s %(message)s'
 log = logging.getLogger()
diff --git a/pydoorlock/Doorlock.py b/pydoorlock/Doorlock.py
index 07e8e60..a3f05b3 100644
--- a/pydoorlock/Doorlock.py
+++ b/pydoorlock/Doorlock.py
@@ -77,7 +77,7 @@ class DoorHandler:
             raise RuntimeError
 
         self.backend.set_state(self.state)
-        self.backend.register_state_changed_handler(self.update_state)
+        self.backend.register_state_changed_handler(self.backend_state_change_handler)
 
     def backend_state_change_handler(self, new_state):
         self.update_state(self.state, new_state, DoorlockResponse.Success)
@@ -121,7 +121,7 @@ class DoorHandler:
         elif state == DoorState.Open:
             err = self.open()
 
-        self.update_state(old_state, self.state, err)
+        self.update_state(old_state, state, err)
 
         return err
 
diff --git a/pydoorlock/NukiBridge.py b/pydoorlock/NukiBridge.py
index dd94def..7084d96 100644
--- a/pydoorlock/NukiBridge.py
+++ b/pydoorlock/NukiBridge.py
@@ -145,15 +145,15 @@ class NukiBridge(DoorlockBackend):
                 continue
 
             if not NukiBridgeDevice.compare_device_state(dev_state, last_dev_state):
-                log.debug(f"Nuki changed state: {dev_state}")
+                log.info(f"Nuki changed state: {dev_state}")
 
                 if self.current_state != DoorState.Closed and dev_state["stateName"] == "locked":
                     self.current_state = DoorState.Closed
-                    self.state_change_callback(self.current_state, DoorlockResponse.Success)
+                    self.state_change_callback(self.current_state)
 
                 if self.current_state != DoorState.Open and dev_state["stateName"] == "unlocked":
                     self.current_state = DoorState.Open
-                    self.state_change_callback(self.current_state, DoorlockResponse.Success)
+                    self.state_change_callback(self.current_state)
 
             last_dev_state = dev_state
             time.sleep(10)